Question

Multiple choice questions (MCQs): @ Iftwo straight lines intersect each other and one pair of vertically opposite angles are complemen- tary then the value of each angle of the other pair is (a) 180° (b) 45° (c) 90° (d) 135°​

Answer 1

Answer:

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Answer 2

Answer:

The sum of two complementary angles is 90°

Step-by-step explanation:

Let x and x be two complementary angles.

Then,

x+x=90° (As sum of two complementary angles is 90°)

2x=90

x=90/2

x=45°

So, Each angle is 45°

Then, the answer is (b) 45°